Matching Pairs Human Body Systems Interactions - FLASHCARDS- PART IOnline version Human Body Systems Interactions - FLASHCARDS- PART I by Benjamin D Morgan 1 Digestive and excretory 2 Immune and integumentary 3 Nervous and integumentary 4 Endocrine and circulatory 5 Muscular and digestive 6 Respiratory and digestive 7 Endocrine and reproductive 8 Skeletal and circulatory 9 Excretory and circulatory 10 Muscular and circulatory 11 Respiratory and circulatory 12 Muscular and nervous 13 Digestive and circulatory 14 Muscular and respiratory 15 Skeletal and muscular When in contact with the external environment, these systems take in nutrients and oxygen Metabolic wastes are eliminated by these two systems Act as the body's two defense systems for foreign pathogens One system produces specialized cells that are used by the other system to distribute oxygen through the body Together allow you to look around you and see the world Work together in breakdown and movement of food though the gastrointestinal tract Work together by moving air in and out of the lungs Work together to produce secondary sex characteristics (hair in males or wider hips in females) Work together to pick up and filter nitrogen-containing waste from the body Work together to produce and transport hormones to organs and tissues Work together to facilitate movement and locomotion Work together to provide the movement of blood throughout the body Act together to bring in and distribute oxygen to the cells Work together as your skin senses the outside world Act together to break down and distribute nutrients to the cells